activity
20202026
most citedSource counts at 7.7 to 21 m in CEERS field with James Webb Space Telescope

20 citations · 70 across the 18 of their papers we have counts for

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12 papers · 1 filter

astro-ph.GA2026

Tracing Obscured AGN Contribution and Number Fraction Across 0 < z < 6 with JWST

Angel Rodriguez Barbosa, Tomotsugu Goto, Daryl Joe D. Santos +8

Active galactic nuclei (AGN) are key drivers of galaxy evolution, yet many remain undetected in ultraviolet and optical surveys due to heavy dust obscuration. In these systems, abs…

astro-ph.GA2025

Mid-IR luminosity functions: inferred dusty cosmic star-formation and black hole accretion histories from the JWST SMILES

Chih-Teng Ling, Tomotsugu Goto, Seong Jin Kim +5

Mid-infrared (mid-IR) observations are crucial for understanding galaxy evolution, tracing star formation, and active galactic nuclei (AGN) activity via dust emission. This work pr…

astro-ph.GA2025

JWST MIRI color classification of mid-infrared selected galaxies: MIRI color classification toward cosmic noon

Ece Kilerci, Tomotsugu Goto, Matthew A. Malkan +7

We investigated the James Webb Space Telescope photometric color classification of mid-infrared (MIR) selected galaxies at high redshifts, toward cosmic noon. The aim of the presen…

astro-ph.GA2025★ 1 cited

Photometrically Selected Protocluster Candidates at z~9-10 in the JWST COSMOS-Web field

Cossas K. -W. Wu, Chih-Teng Ling, Tomotsugu Goto +8

High-redshift protoclusters are crucial for understanding the formation of galaxy clusters and the evolution of galaxies in dense environments. The James Webb Space Telescope (JWST…

astro-ph.GA2025

Inferring Obscured Cosmic Black Hole Accretion History from AGN Found by JWST/MIRI CEERS Survey

Cheng-An Hsieh, Tomotsugu Goto, Chih-Teng Ling +4

This study presents the black hole accretion history (BHAH) of obscured active galactic nuclei (AGNs) identified from the JWST CEERS survey by Chien et al. (2024) using mid-infrare…

astro-ph.GA2024

Finding dusty AGNs from the JWST CEERS survey with mid-infrared photometry

Tom C. -C. Chien, Chih-Teng Ling, Tomotsugu Goto +8

The nature of the interaction between active galactic nuclei (AGNs) and their host galaxies remains an unsolved question. Therefore, conducting an AGN census is valuable to AGN res…

astro-ph.GA2024

Exploring the faintest end of mid-infrared luminosity functions up to with the JWST CEERS survey

Chih-Teng Ling, Tomotsugu Goto, Seong Jin Kim +6

Mid-infrared (MIR) light from galaxies is sensitive to dust-obscured star-formation activities because it traces the characteristic emission of dust heated by young, massive stars.…

astro-ph.GA2024

Polycyclic aromatic hydrocarbon (PAH) luminous galaxies in JWST CEERS data

Yu-Wei Lin, Cossas K. -W. Wu, Chih-Teng Ling +9

It has been an unanswered question how many dusty galaxies have been undetected from the state-of-the-art observational surveys. JWST enables us to detect faint IR galaxies that ha…

astro-ph.GA2022★ 6 cited

The molecular gas kinematics in the host galaxy of non-repeating FRB 180924B

Tzu-Yin Hsu, Tetsuya Hashimoto, Bunyo Hatsukade +5

Fast radio bursts (FRBs) are millisecond-duration transients with large dispersion measures. The origin of FRBs is still mysterious. One of the methods to comprehend FRB origin is…

astro-ph.GA2022★ 18 cited

Galaxy source counts at 7.7 m, 10 m and 15 m with the James Webb Space Telescope

Chih-Teng Ling, Seong Jin Kim, Cossas K. -W. Wu +7

We present mid-infrared galaxy number counts based on the Early Release Observations obtained by the James Webb Space Telescope (JWST) at 7.7-, 10- and 15-m (F770W, F1000W and F…

astro-ph.GA2022★ 20 cited

Source counts at 7.7 to 21 m in CEERS field with James Webb Space Telescope

Cossas K. -W. Wu, Chih-Teng Ling, Tomotsugu Goto +8

Source counts -- the number density of sources as a function of flux density -- represent one of the fundamental metrics in observational cosmology due to their straightforward and…

astro-ph.GA2020★ 2 cited

What determines the maximum stellar surface density of galaxies?

Chih-Teng Ling, Tetsuya Hashimoto, Tomotsugu Goto +5

Observationally, it has been reported that the densest stellar system in the Universe does not exceed a maximum stellar surface density, = Mpc…